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alexbevi
GitHub Repository: alexbevi/BizHawk
 Path: blob/master/libsnes/bsnes/nall/platform.hpp
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#ifndef NALL_PLATFORM_HPP

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#define NALL_PLATFORM_HPP

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#if defined(_WIN32)

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  //minimum version needed for _wstat64, etc

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  #undef  __MSVCRT_VERSION__

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  #define __MSVCRT_VERSION__ 0x0601

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  #include <nall/windows/utf8.hpp>

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#endif

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#ifdef _MSC_VER

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#define _USE_MATH_DEFINES 1

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#endif

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//=========================

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//standard platform headers

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//=========================

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#include <limits>

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#include <assert.h>

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#include <limits.h>

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#include <math.h>

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#include <stdarg.h>

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#include <stdio.h>

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#include <stdlib.h>

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#include <string.h>

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#include <time.h>

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#include <sys/types.h>

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#include <sys/stat.h>

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#if defined(_WIN32)

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  #include <io.h>

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  #include <direct.h>

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  //#include <shlobj.h> //bizhawk chokes?

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  #include <wchar.h>

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  #undef interface

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  #define dllexport __declspec(dllexport)

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	//bad things happen without these here

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	#include <string>

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	#include <vector>

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#else

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  #include <unistd.h>

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  #include <pwd.h>

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  #define dllexport

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#endif

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//==================

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//warning supression

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//==================

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//Visual C++

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#if defined(_MSC_VER)

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  //disable libc "deprecation" warnings

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  #pragma warning(disable:4996)

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#endif

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//================

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//POSIX compliance

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//================

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#if defined(_MSC_VER)

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  #define PATH_MAX  _MAX_PATH

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  #define va_copy(dest, src)  ((dest) = (src))

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#endif

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#if defined(_WIN32)

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  #define getcwd      _getcwd

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  #define ftruncate   _chsize

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  #define mkdir(n, m) _wmkdir(nall::utf16_t(n))

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  #define putenv      _putenv

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  #define rmdir       _rmdir

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  #define vsnprintf   _vsnprintf

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  inline void usleep(unsigned milliseconds) { Sleep(milliseconds / 1000); }

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#endif

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//================

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//inline expansion

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//================

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#if defined(__GNUC__)

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  #define noinline      __attribute__((noinline))

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  #define inline        inline

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  #define alwaysinline  inline __attribute__((always_inline))

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#elif defined(_MSC_VER)

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  #define noinline      __declspec(noinline)

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  #define inline        inline

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  #define alwaysinline  inline __forceinline

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#else

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  #define noinline

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  #define inline        inline

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  #define alwaysinline  inline

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#endif

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//=========================

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//file system functionality

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//=========================

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#if defined(_WIN32)

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  inline char* realpath(const char *filename, char *resolvedname) {

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    wchar_t fn[_MAX_PATH] = L"";

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    _wfullpath(fn, nall::utf16_t(filename), _MAX_PATH);

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    strcpy(resolvedname, nall::utf8_t(fn));

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    for(unsigned n = 0; resolvedname[n]; n++) if(resolvedname[n] == '\\') resolvedname[n] = '/';

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    return resolvedname;

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  }

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  inline char* userpath(char *path) {

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		//TODO BIZHAWK

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		return nullptr;

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    //wchar_t fp[_MAX_PATH] = L"";

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    //SHGetFolderPathW(0, CSIDL_APPDATA | CSIDL_FLAG_CREATE, 0, 0, fp);

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    //strcpy(path, nall::utf8_t(fp));

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    //for(unsigned n = 0; path[n]; n++) if(path[n] == '\\') path[n] = '/';

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    //unsigned length = strlen(path);

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    //if(path[length] != '/') strcpy(path + length, "/");

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    //return path;

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  }

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  inline char* getcwd(char *path) {

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		//TODO BIZHAWK

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		return nullptr;

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    //wchar_t fp[_MAX_PATH] = L"";

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    //_wgetcwd(fp, _MAX_PATH);

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    //strcpy(path, nall::utf8_t(fp));

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    //for(unsigned n = 0; path[n]; n++) if(path[n] == '\\') path[n] = '/';

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    //unsigned length = strlen(path);

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    //if(path[length] != '/') strcpy(path + length, "/");

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    //return path;

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  }

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#else

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  //realpath() already exists

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  inline char* userpath(char *path) {

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    *path = 0;

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    struct passwd *userinfo = getpwuid(getuid());

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    if(userinfo) strcpy(path, userinfo->pw_dir);

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    unsigned length = strlen(path);

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    if(path[length] != '/') strcpy(path + length, "/");

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    return path;

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  }

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  inline char *getcwd(char *path) {

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    auto unused = getcwd(path, PATH_MAX);

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    unsigned length = strlen(path);

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    if(path[length] != '/') strcpy(path + length, "/");

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    return path;

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  }

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#endif

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#endif

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